diff --git a/less/type.less b/less/type.less
index 3a05bcf0db..2d913dde3e 100644
--- a/less/type.less
+++ b/less/type.less
@@ -76,7 +76,7 @@ h2 { font-size: @baseFontSize * 2.25; } // ~32px
 h3 { font-size: @baseFontSize * 1.75; } // ~24px
 h4 { font-size: @baseFontSize * 1.25; } // ~18px
 h5 { font-size: @baseFontSize; }
-h6 { font-size: @baseFontSize * .85; } // ~12px
+h6 { font-size: @baseFontSize * 0.85; } // ~12px
 
 h1 small { font-size: @baseFontSize * 1.75; } // ~24px
 h2 small { font-size: @baseFontSize * 1.25; } // ~18px